Features¶
Tally Hub delivers professional-grade tally light functionality with modern web technologies and an intuitive interface designed for broadcast professionals.
🚀 Core Features¶
Real-time Tally Updates¶
- Sub-100ms latency for critical live production timing
- WebSocket connections for instant browser-based tallies
- UDP protocol for hardware devices with minimal overhead
- Automatic reconnection and fault tolerance
- Visual and audio feedback options
Device Management¶
- Auto-discovery of ESP32 and M5Stick devices
- Web-based configuration with drag-and-drop source assignment
- Device health monitoring with real-time connection status
- Firmware flashing directly from the admin panel
- Wake-up system for automatic device recovery
Professional Interface¶
- Modern gradient-based design inspired by broadcast equipment
- Real-time dashboard with live device status
- Responsive layout that works on any screen size
- Toast notifications for immediate feedback
- Error handling with clear troubleshooting guidance
🎥 Video Mixer Support¶
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OBS Studio Integration
Program/Preview tally with scene changes
Recording status indication
Streaming status monitoring
WebSocket connection for reliable communication
Auto-discovery of scenes and sources
-
vMix Professional
Full tally matrix support for all inputs
Preview/Program state detection
Recording/Streaming status
TCP connection with automatic retry
Multi-format input support
-
Extensible Support
ATEM switchers (coming soon)
Tricaster integration (planned)
Custom mixers via REST API
Open protocol for any system
📱 Device Support¶
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ESP32-1732S019
Professional Grade Hardware
Built-in 1.9" color display with excellent visibility
WiFi connectivity with auto-reconnection
USB-C power for reliable operation
Compact design perfect for camera mounting
~$15 cost making it extremely cost-effective
-
M5Stick C Plus
Premium Option
High-quality 1.14" TFT display with superior brightness
Built-in battery (135mAh) for wireless operation
Professional housing suitable for broadcast environments
Multiple mounting options with accessories
~$25 cost for premium features
-
Web-based Tallies
Universal Compatibility
Any smartphone or tablet becomes a tally light
No app installation required - just visit a URL
Full-screen display with customizable colors
Perfect for testing before hardware investment
Completely free for unlimited devices
⚡ Technical Specifications¶
| Specification | Details |
|---|---|
| Latency | < 100ms end-to-end |
| Capacity | Unlimited devices (tested with 50+) |
| Network | Standard WiFi infrastructure |
| Power | 5V USB for hardware devices |
| Protocols | WebSocket, UDP, HTTP, OBS WebSocket, vMix TCP |
| Compatibility | Windows 10+, macOS 10.14+, Linux |
| Browsers | Chrome, Firefox, Safari, Edge |
🔧 Advanced Features¶
Intelligent Device Management¶
- Automatic wake-up system broadcasts to sleeping devices
- Persistent device storage with IP address caching
- Graceful reconnection handling for network interruptions
- Device health monitoring with uptime tracking
Source Assignment System¶
- Drag-and-drop interface for intuitive configuration
- Persistent assignments saved across server restarts
- Bulk assignment tools for large installations
- Visual feedback during configuration changes
Professional Monitoring¶
- Real-time status dashboard with comprehensive device health
- Connection history and uptime tracking
- Error logging with detailed diagnostics
- Performance metrics for system optimization
API Integration¶
- RESTful API for third-party system integration
- WebSocket events for real-time applications
- JSON configuration for automation scripts
- Custom protocol support for proprietary systems
🛠️ Installation & Setup¶
One-Click Installation¶
- Automated installer scripts for Windows and macOS
- Dependency checking with automatic installation
- Configuration wizard for first-time setup
- Update notifications for new releases
Browser-based Firmware Flashing¶
- Web Serial API support for direct ESP32 flashing
- No additional software required beyond a web browser
- Progress monitoring with detailed feedback
- Automatic device detection and configuration
Development Features¶
- Hot reload during development
- TypeScript codebase for type safety and reliability
- ESLint integration for code quality
- Comprehensive unit testing framework
🔒 Security & Reliability¶
Network Security¶
- Local network operation - no internet connectivity required
- Optional authentication for admin access control
- HTTPS support for secure connections
- CORS protection against unauthorized access
Production Reliability¶
- Fault tolerance with automatic device reconnection
- Graceful degradation when devices go offline
- Error recovery with comprehensive logging
- Backup configuration system
- Memory leak protection with automatic cleanup
📊 Comparison Matrix¶
| Feature | Tally Hub | Commercial Solutions | DIY Solutions |
|---|---|---|---|
| Cost per Device | $15-30 | $200-500+ | $10-20 |
| Setup Time | < 30 minutes | Hours/Days | Days/Weeks |
| Web Interface | Modern & Responsive | Legacy/Basic | None |
| Open Source | Fully Open | Proprietary | Varies |
| Professional Support | Community | Paid Support | DIY |
| Customization | Complete Freedom | Limited | Complete |
| User Experience | Professional Grade | Professional | Basic |
| Documentation | Comprehensive | Varies | Minimal |
🎬 Perfect for Any Production¶
Whether you're running a live streaming studio, corporate video production, educational environment, house of worship, or broadcast facility, Tally Hub scales to meet your needs with professional reliability at a fraction of traditional costs.
Ready to transform your production workflow?
Get started with Tally Hub and experience professional tally lights that don't break the budget.